Home / 4,865,303.70-6,714,259.26-2,689,987.30

Finding the Fourth Proportional to 4,865,303.70, 6,714,259.26 and 2,689,987.30

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Solution

The fourth proportional to 4,865,303.70, 6,714,259.26 and 2,689,987.30 is: 3,712,259.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,865,303.70 : 6,714,259.26 = 2,689,987.30 : x
  2. Step 2: Convert to fraction form
    4,865,303.70/6,714,259.26 = 2,689,987.30/x
  3. Step 3: Cross multiply
    4,865,303.70x = 6,714,259.26 × 2,689,987.30
  4. Step 4: Simplify right side
    4,865,303.70x = 18,061,272,138,307.39
  5. Step 5: Solve for x
    x = 18,061,272,138,307.39/4,865,303.70
  6. Step 6: Final answer
    x = 3,712,259.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.